import router from './router'
import store from './store'
import { getMenuInfo } from '@/api/user'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import getPageTitle from '@/utils/get-page-title'
import Cookies from 'js-cookie'

NProgress.configure({ showSpinner: false }) // NProgress Configuration
const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
    NProgress.start()
    document.title = getPageTitle(to.meta.title)
    const hasInfo = Cookies.get("userInfo")
    if (hasInfo) {
        if (to.path === '/login') {
            next({ path: '/' })
            NProgress.done()
        } else {
            if (whiteList.indexOf(to.path) !== -1) {
                next()
            } else {
                let hasAddRoute = store.state.permission.addRoutes
                if (hasAddRoute) {
                    next()
                } else {
                    const { result: getMenuData } = await getMenuInfo()
                    const accessRoutes = await store.dispatch('permission/generateRoutes', getMenuData)
                    router.addRoutes(accessRoutes)
                    // 解决页面刷新报404问题,过滤登录页重复访问
                    const routeTo = Cookies.get('routerTo')
                    if (routeTo.indexOf('login') > -1) {
                        // 解决登录成功进入404界面
                        next('/')
                    } else {
                        next(routeTo)
                    }
                }
            }
        }
    } else {
        if (whiteList.indexOf(to.path) !== -1) {
            next()
        } else {
            // other pages that do not have permission to access are redirected to the login page.
            next(`/login?redirect=${to.path}`)
            NProgress.done()
        }
    }
})
router.afterEach(to => {
    // 解决刷新页面报404问题
    sessionStorage.setItem('routerTo', to.fullPath)
    Cookies.set("routerTo", to.fullPath)
    NProgress.done()
})